Fluorescent competitive flow-through assay for chloramphenicol using molecularly imprinted polymers

Area of Science:

• Materials Science
• Analytical Chemistry
• Biotechnology

Background:

• Molecular imprinting techniques create artificial recognition systems mimicking natural processes.
• These systems utilize non-covalent interactions for selective molecular binding.
• Molecular imprinting polymers (MIPs) are synthesized via copolymerization around a template molecule.

Purpose of the Study:

• To develop highly selective molecular imprinting polymers (MIPs) for chloramphenicol (CAP).
• To optimize MIP synthesis and evaluate their performance in analytical applications.
• To establish a sensitive method for CAP determination using the optimized MIP.

Main Methods:

• Synthesized various MIPs for CAP using different monomers and polymerization conditions.
• Evaluated MIP selectivity and performance using High-Performance Liquid Chromatography (HPLC).
• Developed a fluorescent competitive flow assay employing the optimized MIP as the recognition element.

Main Results:

• Identified optimal monomers and polymerization conditions for CAP-selective MIPs.
• Demonstrated the effectiveness of MIPs in a HPLC system for CAP recognition.
• Successfully utilized the optimized MIP in a fluorescent competitive flow assay for CAP determination.

Conclusions:

• Molecular imprinting provides a robust method for creating selective artificial recognition materials.
• Optimized MIPs show significant potential for the selective detection of chloramphenicol.
• The developed fluorescent assay offers a sensitive platform for CAP analysis.